Download - Curso Java Basico] Aula 19: Vetores (Arrays)
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Java Básico Vetores / Arrays
#19
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•Vetores / Arrays
Agenda
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•Java JDK •IDE de sua preferência (Eclipse/Netbeans)
Requisitos
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•Estrutura de dados mais simples existente na maioria das linguagens de programação. •Lista ordenada de dados.
Arrays
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•Armazenar a temperatura média diária por 1 ano.
Problema
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Solução?
double tempDia001 = 31.3;!double tempDia002 = 32;!double tempDia003 = 33.7;!double tempDia004 = 34;!double tempDia005 = 33.1;!double tempDia006 = 32.8;!double tempDia007 = 30;!double tempDia008 = 29.8;!double tempDia009 = 31.5;!...!
NÃO!!!!
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Solução?
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31.3 32 33.7 34 33.1[0] [1] [2] [3] [4]
…temperaturas
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double[] temperaturas = new double[365];!temperaturas[0] = 31.3;!temperaturas[1] = 32;!temperaturas[2] = 33.7;!temperaturas[3] = 34;!temperaturas[4] = 33.1;!temperaturas[5] = 32.8;!temperaturas[6] = 30;!temperaturas[7] = 29.8;!temperaturas[8] = 31.5;!
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double[] temperaturas2 = {31.3, 32, 33.7, 34, 33.1, 32.8, 30, 29.8, 31.5};!
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•Acessar um elemento •Passar por todos os elementos e imprimir um array
Ainda vamos aprender
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for melhorado
for (double temp : temperaturas){! System.out.println("Temperatura: " + temp);!}!
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Hands On!
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Lição de casa
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http://www.slideshare.net/loianeg/curso-java-basico-exercicios-aula-19
Lista de exercícios aula 19
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https://github.com/loiane/curso-java-basico
Código Fonte:
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http://www.loiane.com/2013/11/screencast-git-e-github-para-iniciantes
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http://www.loiane.com/2013/10/curso-java-basico-java-se-gratuito
Link do Curso com todas as aulas
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